OpenTechnical

OT-2026-000055102

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000055102) never changes.

Identity and time

Publication numberOT-2026-000055102 · never reused
Internal UUID01a0ae86-5e81-7a17-8060-8f3339452e83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055102
StatusPUBLIC

Content hashes

Canonical text08b83ecd9a7a9acb1330ba63752e2329e77fd887b8fc7e3db51bfc16f9530b87
Markdown58f877e2500185083926cd626be40eceabcd8f42862e87f06e8084e003a21047
PDF
Publication page114eee712a48794d6abc61966795a18977f8cbe24ad3026046a0c8fb23b2f5fd
Manifestbfb8eee52ce3d8acf693c0d9a42a55faec6837a57b1ddb89a69abe523349a06f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureCohGxLMTc493KrSwFHLuQKGZWS4VSaAfcBMM9TkgIhOLjFcAZpgNqjSOleMFRx+jK/LtIMwwu/xO6Q0DcmIfCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:15.751996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055102
observed 114eee712a48794d6abc61966795a189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:15.731993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055102/manifest.json
observed bfb8eee52ce3d8acf693c0d9a42a55fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:15.713611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055102/publication.md
observed 58f877e2500185083926cd626be40ece...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:15.693497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055102/publication.txt
observed 08b83ecd9a7a9acb1330ba63752e2329...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.